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run code in 150+ php & hhvm versions
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<?php $arr = array( array( 'firstname' => 'Bob', 'lastname' => 'Tomato' ), array( 'firstname' => 'Larry', 'lastname' => 'Cucumber' ) ); print_r(array_column($arr,"lastname",firstname));
Output for 5.5.24 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant firstname - assumed 'firstname' in /in/U8jRf on line 13 Array ( [Bob] => Tomato [Larry] => Cucumber )
Output for 5.0.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/U8jRf on line 13
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_column() in /in/U8jRf on line 13
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_column() in /in/U8jRf on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_column() in /in/U8jRf on line 13